1. School of Materials Science and Engineering; Southwest University of Science and Technology; Mianyang 621010 Sichuan China
2. Engineering Research Center of Biomass Materials, Ministry of Education; Southwest University of Science and Technology; Mianyang 621010 Sichuan China
3. State Key Laboratory of Materials-Oriented Chemical Engineering; Nanjing University of Technology; Nanjing 210009 Jiangsu China
4. Laboratory of Analytical and Testing Center; Southwest University of Science and Technology; Mianyang 621010 Sichuan China